#4010cf
a dark, electric violet · warm · closest name: blue
RGB
64, 16, 207
HSL
255°, 86%, 44%
CMYK
69, 92, 0, 19
Luminance
0.0597
Every format
| HEX | #4010cf |
| RGB | rgb(64, 16, 207) |
| HSL | hsl(255, 86%, 44%) |
| CMYK | cmyk(69%, 92%, 0%, 19%) |
| LAB | lab(29.3 65.9 -85.3) |
| LCH | lch(29.3 107.8 307.7) |
| OKLCH | oklch(0.421 0.249 278.3) |
Copy-ready code
/* CSS */
color: #4010cf;
background-color: #4010cf;
/* Tailwind (arbitrary) */
class="text-[#4010cf] bg-[#4010cf]"
/* SCSS */
$brand: #4010cf;
/* SwiftUI */
Color(red: 0.251, green: 0.063, blue: 0.812)
/* Android */
Color.parseColor("#4010cf")Accessibility — WCAG contrast
Aa
#4010cf on white: 9.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4010cf on black: 2.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.1%
Green6.3%
Blue81.2%
CMYK percentages
Cyan69.1%
Magenta92.3%
Yellow0.0%
Key (black)18.8%
Color previews
#4010cf text on a black background
contrast 2.19:1
Card sample
#4010cf text on a white background
contrast 9.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4010cf;
Background color
Panel with #4010cf background
background-color: #4010cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4010cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(64, 16, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(64, 16, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4010cf; background: linear-gradient(135deg, #4010cf, #BF10CF);